In simple terms, that assertion is correct, but for those with an expertise in the field, the longer answer to who did it first is almost as complex as the science involved. After all, as particle ...

The scientist John Dalton ... This atomic model has changed over time. Scientists used the model to make predictions. Sometimes the results of their experiments were a surprise and they did ...

John Dalton was born in 1766 in Cumbria, and worked for most of his life in Manchester. His achievements include: Developing atomic theory. This states that everything is made up of tiny particles ...